4-Pyridinecarboxamide

• Formula: C₆H₆N₂O
• Molecular weight: 122.1246
• IUPAC Standard InChI: InChI=1S/C6H6N2O/c7-6(9)5-1-3-8-4-2-5/h1-4H,(H2,7,9) Copy

  
• IUPAC Standard InChIKey: VFQXVTODMYMSMJ-UHFFFAOYSA-N Copy
• CAS Registry Number: 1453-82-3
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Pyridine-4-carboxylic acid amide; γ-Pyridinecarboxamide; Isonicotinic acid amide; 4-Carbamoylpyridine; Isonicotinamide
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• Information on this page:
  • Phase change data
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • Gas Chromatography
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Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of sublimation

Enthalpy of fusion

Mass spectrum (electron ionization)

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

References

Go To: Top, Phase change data, Mass spectrum (electron ionization), Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Leis and Curran, 1945
Leis, D.G.; Curran, B.C., Electric moments of some gamma-substituted pyridines, J. Am. Chem. Soc., 1945, 67, 79. [all data]

Ribeiro da Silva, Gonçalves, et al., 2001
Ribeiro da Silva, Maria D.M.C.; Gonçalves, Jorge M.; Ferreira, Susana C.C.; da Silva, Luís C.M.; Sottomayor, M.J.; Pilcher, G.; Acree Jr, William E.; Roy, Lindsay E., Experimental thermochemical study of the enthalpies of formation and sublimation of isonicotinamide, picolinamide, nicotinamide, isonicotinamideN-oxide, and nicotinamideN-oxide. The dissociation enthalpies of the N--O bonds, The Journal of Chemical Thermodynamics, 2001, 33, 10, 1263-1275, https://doi.org/10.1006/jcht.2001.0839 . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Negoro, Miki, et al., 1960
Negoro, H.; Miki, T.; Ueda, S., Yakugaku Zasshi, 1960, 80, 665. [all data]

Harutada, 1959
Harutada, N., Takamine Kenkyusho Nempo, 1959, 11, 66. [all data]

Negoro, Miki, et al., 1960, 2
Negoro, H.; Miki, T.; Ueda, S.; Sanada, T.; Okada, R., Yakugaku Zasshi, 1960, 80, 670. [all data]

Notes

Go To: Top, Phase change data, Mass spectrum (electron ionization), References

• Symbols used in this document:
  

  Tfus	Fusion (melting) point
  ΔfusH	Enthalpy of fusion
  ΔsubH	Enthalpy of sublimation
  ΔsubH°	Enthalpy of sublimation at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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